Buggy code:
public static int zipSuffixLength ( File file ) { } public static int zipSuffixLength ( String path ) { } public static boolean hasSourceSuffix ( File file ) { } public static boolean hasSourceSuffix ( String path ) { } public static int sourceSuffixLength ( File file ) { } public static int sourceSuffixLength ( String path ) { } public static boolean canReadDir ( File dir ) { } public static boolean canReadFile ( File file ) { } public static boolean canWriteDir ( File dir ) { } public static boolean canWriteFile ( File file ) { } public static void throwIaxUnlessCanReadFile ( File file , String label ) { } public static void throwIaxUnlessCanReadDir ( File dir , String label ) { } public static void throwIaxUnlessCanWriteFile ( File file , String label ) { } public static void throwIaxUnlessCanWriteDir ( File dir , String label ) { } public static String [ ] getPaths ( File [ ] files ) { } public static String [ ] getPaths ( List files ) { } public static String fileToClassName ( File basedir , File classFile ) { } public static String normalizedPath ( File file , File basedir ) { } public static String flatten ( File [ ] files , String infix ) { } public static String flatten ( String [ ] paths , String infix ) { } public static String normalizedPath ( File file ) { } public static String weakNormalize ( String path ) { } public static String getBestPath ( File file ) { } public static String [ ] getAbsolutePaths ( File [ ] files ) { } public static int deleteContents ( File dir ) { } public static int deleteContents ( File dir , FileFilter filter ) { } public static int deleteContents ( File dir , FileFilter filter , boolean deleteEmptyDirs ) { } public static int copyDir ( File fromDir , File toDir ) throws IOException { } public static int copyDir ( File fromDir , File toDir , final String fromSuffix , String toSuffix ) throws IOException { } public static int copyDir ( File fromDir , File toDir , final String fromSuffix , final String toSuffix , final List collector ) throws IOException { } public static int copyDir ( File fromDir , File toDir , final String fromSuffix , final String toSuffix , final FileFilter delegate ) throws IOException { } public static String [ ] listFiles ( File srcDir ) { } public static final FileFilter aspectjSourceFileFilter = new FileFilter ( ) { public boolean accept ( File pathname ) { } } ; public static File [ ] listFiles ( File srcDir , FileFilter fileFilter ) { } public static File [ ] getBaseDirFiles ( File basedir , String [ ] paths ) { } public static File [ ] getBaseDirFiles ( File basedir , String [ ] paths , String [ ] suffixes ) { } private static File newFile ( File dir , String path ) { } public static File [ ] copyFiles ( File srcDir , String [ ] relativePaths , File destDir ) throws IOException , IllegalArgumentException { } public static void copyFile ( File fromFile , File toFile ) throws IOException { } public static File ensureParentWritable ( File path ) { } public static void copyValidFiles ( File fromFile , File toFile ) throws IOException { } public static void copyStream ( DataInputStream in , PrintStream out ) throws IOException { } public static void copyStream ( InputStream in , OutputStream out ) throws IOException { } public static void copyStream ( Reader in , Writer out ) throws IOException { } public static File makeNewChildDir ( File parent , String child ) { } public static File getTempDir ( String name ) { } public static URL [ ] getFileURLs ( File [ ] files ) { } public static URL getFileURL ( File file ) { LangUtil . throwIaxIfNull ( file , "file" ) ; URL result = null ; try { <START_BUG> result = file . toURI ( ) . toURL ( ) ; <END_BUG> if ( null != result ) { return result ; } String url = "file:" + ( file . getAbsolutePath ( ) . replace ( '\\' , '//' ) ) ; result = new URL ( ( url + ( file . isDirectory ( ) ? "//" : "" ) ) ) ; } catch ( MalformedURLException e ) { String m = ( ( "Util.makeURL(\"" + ( file . getPath ( ) ) ) + "\"<seq2seq4repair_space>MUE<seq2seq4repair_space>" ) + ( e . getMessage ( ) ) ; System . err . println ( m ) ; } return result ; } public static String writeAsString ( File file , String contents ) { } public static boolean [ ] readBooleanArray ( DataInputStream s ) throws IOException { } public static void writeBooleanArray ( boolean [ ] a , DataOutputStream s ) throws IOException { } public static int [ ] readIntArray ( DataInputStream s ) throws IOException { } public static void writeIntArray ( int [ ] a , DataOutputStream s ) throws IOException { } public static String [ ] readStringArray ( DataInputStream s ) throws IOException { } public static void writeStringArray ( String [ ] a , DataOutputStream s ) throws IOException { } public static String readAsString ( File file ) throws IOException { } public static String readAsString ( InputStream in ) throws IOException { } public static byte [ ] readAsByteArray ( File file ) throws IOException { } public static byte [ ] readAsByteArray ( InputStream inStream ) throws IOException { } static final String FILECHARS = "abcdefghijklmnopqrstuvxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789" ; static String randomFileString ( ) { } public static InputStream getStreamFromZip ( String zipFile , String name ) { } public static void extractJar ( String zipFile , String outDir ) throws IOException { }

Fix:
result = file . toURL ( ) ;